【正文】 must是情態(tài)動(dòng)詞，意為“必須”，反意疑問句應(yīng)用need構(gòu)成，答語中也應(yīng)用need。t不可能是，表示有把握的否定推測；shouldn39。根據(jù)下文“It’s against the law”可知，因?yàn)闀`反法律，所以酒后駕車這個(gè)行為是禁止和不允許的，故選A。may not也許不；needn’t不需要；might not也許不；mustn’t禁止。故選C?？疾榍閼B(tài)動(dòng)詞辨析。但草莓必須放進(jìn)冰箱保鮮?！斡?？我只是不能習(xí)慣冬天游泳。根據(jù)Shall we go camping this summer holiday，可知，此空要對上文的建議表達(dá)自己的看法。也就是說，might表示最小的可能性，must則表示達(dá)到最大的可能性。12．A解析：A【詳解】句意：——你今晚會早點(diǎn)回來嗎？ ——是的，但我可能會晚一點(diǎn)?！欢ㄊ俏覌寢尅?．D解析：D【詳解】句意：你最好從現(xiàn)在開始努力學(xué)習(xí)，否則你考試會不及格的。故選B。mustn’t D．needn’t I。ll fetch them for you．A．May B．MustC．Should D．Need15．When I was young, my father ___________ take me to climb the hill which was not far from our house.A．may B．must C．would D．should16．—Shall we go camping this summer holiday?—Nothing________be better.A．should B．could C．must D．may17．My bike was broken yesterday，so I____walk home． A．might B．had to C．must D．could18．—Would you please________in that way? That’s not safe!—Sorry. I won’t do it any more.A．not driving B．not to drive C．no driving D．not drive19．— Ready? Let’s get started, Martin.— Swimming? I just ________北師大版小升初英語情態(tài)動(dòng)詞練習(xí)一、選擇題1．—The high school entrance examination is ing!—Yes, our teacher tells us we _______ be too careful while taking exams．A．mustn39。get used to it in winter.A．can’t B．needn’t C．mustn’t D．shouldn’t20．—Have you decided to take up teaching as career after graduation? —I ________ go abroad for further education instead. But it depends.A．must B．should C．may D．shall21．—Mum, I bought some strawberries on my way home.—Oh, you’re so sweet. But the strawberries ________ be put into the fridge for freshness.A．must B．can C．may D．need22．— Listen! Tom ________ be listening to the music while doing his homework.— Let’s go upstairs to remind him to turn it off.A．should B．could C．would D．must23．—Must I finish all my homework today, Mum?—No, you ________, my dear. You can finish some tomorrow if you like.A．needn’t B．shouldn’t C．can’t D．mustn’t24．—Suzy described every detail of the accident just now.—Her memory ________ be pletely back.A．shall B．need C．must D．could25．—Is it usually warm in Yancheng in May??—Yes. But it _______ be rather cold sometimes.A．must B．should C．would D．can26．—Must we stop the Japanese government discharging nuclear waste water (排放核污水) into the Pacific Ocean?—________. Because everyone should protect our earth and it is bad ________ us to eat the polluted seafood and drink the waste water.A．Yes, we can。mustn’t40．—Could you tell me how to renew the library books?—With pleasure. You ________ e to our desk every time. It’s easier to renew them online.A．can’t B．mustn’t C．needn’t D．shouldn’t【參考答案】一、選擇題1．D解析：D【詳解】句意：——中考就要來了！——是的，我們的老師告訴我們考試的時(shí)候我們再怎么仔細(xì)都不為過。